ISTANBUL The UN World Food Program (WFP) warned Friday that refugees in Ethiopia face worsening hunger as it reduced food rations due to funding shortages. The food agency was forced to reduce rations for 780,000 refugees in 27 camps across Ethiopia from 60% to 40%, leaving each person with food assistance equivalent to less than 1,000 calories a day, a WFP statement said. It said only 70,000 refugees who recently fled conflict in neighboring Sudan and South Sudan will keep full rations for six